UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4wO9nAcwKZiRt6kKqui0nEbTX+d7WY0mQBXQgsZy3+A=' 
WHERE 
  key_id = '5b8d79917ce2e795a6d33dce5652aa53644646c8d136c94e99d43eaff23a6461' 
  AND (
    token = '4wO9nAcwKZiRt6kKqui0nEbTX+d7WY0mQBXQgsZy3+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )